180121144940

Names of 180121144940

• Cardinal: 180121144940 can be written as One hundred eighty billion, one hundred twenty-one million, one hundred forty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.8012114494 × 10¹¹

Factors of 180121144940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 464

Divisors of 180121144940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 44 55 76 95 97 103 110 190 194 206 209 220 227 361 380 388 412 418 454 485 515 722 836 908 970 1030 1045 1067 1133 1135 1444 1805 1843 1940 1957 2060 2090 2134 2266 2270 2497 3610 3686 3914 3971 4180 4268 4313 4532 4540 4994 5335 5665 7220 7372 7828 7942 8626 9215 9785 9988 9991 10670 11330 12485 15884 17252 18430 19570 19855 19982 20273 21340 21527 21565 22019 22660 23381 24970 35017 36860 37183 39140 39710 39964 40546 43054 43130 44038 46762 47443 49940 49955 70034 74366 79420 81092 81947 86108 86260 88076 93524 94886 99910 101365 107635 109901 110095 116905 140068 148732 163894 175085 185915 189772 189829 199820 202730 215270 219802 220190 233810 237215 242209 257191 327788 350170 371830 379658 385187 405460 409013 409735 418361 430540 439604 440380 444239 467620 474430 484418 514382 549505 700340 743660 759316 770374 818026 819470 836722 888478 901417 948860 949145 968836 1028764 1099010 1211045 1285955 1540748 1636052 1638940 1673444 1776956 1802834 1898290 1925935 2045065 2088119 2091805 2198020 2221195 2267957 2422090 2571910 3605668 3606751 3796580 3851870 4090130 4176238 4183610 4442390 4507085 4535914 4601971 4844180 4886629 5143820 7213502 7703740 7948859 8180260 8352476 8367220 8440541 8884780 9014170 9071828 9203942 9773258 10440595 11339785 14427004 15897718 16881082 18028340 18033755 18407884 19546516 20881190 22679570 23009855 24433145 24947527 31795436 33762164 36067510 39674261 39744295 41762380 42202705 43091183 45359140 46019710 48866290 49895054 72135020 79348522 79488590 84405410 86182366 87437449 92039420 92845951 97732580 99790108 124737635 158697044 158977180 168810820 172364732 174874898 185691902 198371305 215455915 249475270 349749796 371383804 396742610 430911830 437187245 464229755 474003013 498950540 793485220 818732477 861823660 874374490 928459510 948006026 1637464954 1748748980 1856919020 1896012052 2370015065 3274929908 4093662385 4740030130 8187324770 9006057247 9480060260 16374649540 18012114494 36024228988 45030286235 90060572470 180121144940
• Sum of all divisors σ(n): 446220762624
• Sum of proper divisors (its aliquot sum) s(n): 266099617684
• 180121144940 is an abundant number, because the sum of its proper divisors (266099617684) is greater than itself. Its abundance is 85978472744

Bases of 180121144940

• Binary: 10100111110000000011101000111001101100₂
• Hexadecimal: 0x29F00E8E6C
• Base-36: 2AQVH8X8

Squares and roots of 180121144940

• 180121144940 squared (180121144940²) is 32443626854496487603600
• 180121144940 cubed (180121144940³) is 5843783215038038134368948865784000
• The square root of 180121144940 is 424406.8153788295
• The cube root of 180121144940 is 5647.4825753681

Scales and comparisons

• 180,121,144,940 seconds is equal to 5,727 years, 15 weeks, 2 days, 11 hours, 22 minutes, 20 seconds.
• To count from 1 to 180,121,144,940 would take you about eleven thousand, four hundred fifty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 180121144940 cubic inches would be around 470.6 feet tall.

Recreational maths with 180121144940

• 180121144940 backwards is 049441121081
• The number of decimal digits it has is: 12
• The sum of 180121144940's digits is 35
• More coming soon!